Rubber crawler



FIG. 1 is a front view of a rubber crawler showing my design;

FIG. 2 is a top view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a section view taken along line 7-7 in FIG. 1.

The dash-dot-dash lines show a boundary between claimed and unclaimedsubject matter. The remaining broken lines show unclaimed environment,and thus form no part of the claimed design.

CLAIM The ornamental design for a rubber crawler, as shown anddescribed.